informant
noun/ɪnˈfɔrmənt/
Frequency rank: #9,268 most common English word
Meaning
A person who gives information, especially to the police or authorities.

Example sentence
The detective relied on informant who had inside knowledge of the criminal organization.
Synonyms & related words
Practice this word in the quiz
More words in ranks 9,201–9,300
- harmonicHaving a pleasing combination of notes or parts that sound good together.
- heartlessshowing no sympathy or kindness; cruel and uncaring.
- hecticFull of hurried activity; very busy and slightly chaotic.
- holistictreating or considering the whole of something rather than just its parts.
- hormonalrelating to or caused by hormones in the body.
- inhabitto live in or occupy a place as a resident.
- intrusiveTending to intrude or disturb; entering without invitation or permission.
- invoketo call upon or cite a law, right, or authority as a reason or justification.
- jackassa foolish or stupid person; also literally a male donkey.
- kiwiA small, oval fruit with brown fuzzy skin and bright green flesh, originally from New Zealand.